[420338] Updating generator model and tweaking formatting.
diff --git a/plugins/org.eclipse.uml2.uml/model/UML.genmodel b/plugins/org.eclipse.uml2.uml/model/UML.genmodel
index b3b77fd..4b84ceb 100644
--- a/plugins/org.eclipse.uml2.uml/model/UML.genmodel
+++ b/plugins/org.eclipse.uml2.uml/model/UML.genmodel
@@ -32,6 +32,7 @@
     <details key="INVOCATION_DELEGATES" value="IGNORE"/>
     <details key="UNTYPED_PROPERTIES" value="REPORT"/>
     <details key="NON_API_INVARIANTS" value="IGNORE"/>
+    <details key="OPPOSITE_ROLE_NAMES" value="IGNORE"/>
   </genAnnotations>
   <foreignModel>UML.merged.uml</foreignModel>
   <genPackages xsi:type="genmodel:GenPackage" prefix="UML" basePackage="org.eclipse.uml2"
diff --git a/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/util/UMLUtil.java b/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/util/UMLUtil.java
index 609bac6..bc1a892 100644
--- a/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/util/UMLUtil.java
+++ b/plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/util/UMLUtil.java
@@ -4927,7 +4927,7 @@
 
 						eAttribute.setDefaultValueLiteral(default_);
 					}
-					
+
 					eAttribute.setID(property.isID());
 				}
 
@@ -4964,9 +4964,11 @@
 						.get(OPTION__OPPOSITE_ROLE_NAMES))) {
 
 					Property otherEnd = property.getOtherEnd();
+
 					if (otherEnd != null) {
 						String explicitRoleName = otherEnd.getName();
 						String implicitRoleName = namespace.getName();
+
 						if (!isEmpty(explicitRoleName)
 							&& !explicitRoleName.equals(implicitRoleName)) {
 
@@ -8944,13 +8946,16 @@
 
 					Property opposite = association.createOwnedEnd(null,
 						classifier);
+
 					if (OPTION__PROCESS.equals(options
 						.get(OPTION__OPPOSITE_ROLE_NAMES))) {
+
 						String oppositeRoleName = EcoreUtil
 							.getAnnotation(
 								eReference,
 								EMOFExtendedMetaData.EMOF_PROPERTY_OPPOSITE_ROLE_NAME_ANNOTATION_SOURCE,
 								EMOFExtendedMetaData.EMOF_COMMENT_BODY);
+
 						if (oppositeRoleName != null) {
 							opposite.setName(oppositeRoleName);